APA (7th ed.) Citation

Werner, R. A. (1993). Response of the engraver beetle, Ips Perturbatus, to semiochemicals in white spruce stands of interior Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Werner, Richard A. Response of the Engraver Beetle, Ips Perturbatus, to Semiochemicals in White Spruce Stands of Interior Alaska. Portland, Or. (333 S.W. First St., P.O. Box 3890, Portland 97208-3890): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1993.

MLA (9th ed.) Citation

Werner, Richard A. Response of the Engraver Beetle, Ips Perturbatus, to Semiochemicals in White Spruce Stands of Interior Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1993.